US Open 2025: Full order of play, Monday 25 August - all matches, complete day 2 singles schedule at Grand Slam tennis tournament

Venus Williams, a two-time women's singles and twice doubles champion at Flushing Meadows, begins her record 25th singles campaign at the 2025 US Open on Monday, 25 August.

The four-time Olympic tennis gold medallist will take to the iconic court of Arthur Ashe Stadium during the night session, where the 45-year-old will play Karolina Muchová at 19:00 local time (EDT, GMT-4).

She will be followed by Roland-Garros champion Carlos Alcaraz, who won the first of his five men's Grand Slam titles as a 19-year-old here in New York City, USA. The Spaniard takes on Williams' mixed doubles partner, USA world no. 67 Reilly Opelka.

Among the other stars in action are Australian Open champion Madison Keys, two-time semi-finalist Frances Tiafoe, rising Canadian star Victoria Mboko, and Olympic bronze medallist Petra Kvitová, who will retire after the tournament.

Below, you can find out the start times and all the matches at the hard court Grand Slam tournament.

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